Jim Simons
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Jim Simons’s Black Diamond Therapeutics BDTX Stock Holding History

Jim Simons’s Portfolio BDTX Stock Details BDTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.5M Buy
1,643,747
+694,012
+73% +$1.65M 0.01% 1571
2025
Q4 		$2.31M Buy
949,735
+350,335
+58% +$1.24M ﹤0.01% 1776
2025
Q3 		$2.27M Buy
599,400
+432,300
+259% +$1.26M ﹤0.01% 1986
2025
Q2 		$414K Buy
167,100
+87,200
+109% +$168K ﹤0.01% 2928
2025
Q1 		$124K Sell
79,900
-824,100
-91% -$1.73M ﹤0.01% 3158
2024
Q4 		$1.93M Buy
904,000
+650,200
+256% +$1.86M ﹤0.01% 2074
2024
Q3 		$1.1M Sell
253,800
-10,100
-4% -$55K ﹤0.01% 2380
2024
Q2 		$1.23M Buy
263,900
+51,300
+24% +$275K ﹤0.01% 2204
2024
Q1 		$1.08M Sell
212,600
-237,800
-53% -$959K ﹤0.01% 2440
2023
Q4 		$1.27M Buy
450,400
+121,500
+37% +$285K ﹤0.01% 2245
2023
Q3 		$944K Buy
328,900
+108,200
+49% +$399K ﹤0.01% 2352
2023
Q2 		$1.11M Buy
220,700
+3,200
+1% +$6.54K ﹤0.01% 2405
2023
Q1 		$411K Sell
217,500
-3,113
-1% -$7.15K ﹤0.01% 2981
2022
Q4 		$397K Buy
220,613
+2,913
+1% +$5.25K ﹤0.01% 3086
2022
Q3 		$368K Sell
217,700
-54,302
-20% -$167K ﹤0.01% 3099
2022
Q2 		$669K Buy
272,002
+7,511
+3% +$17.5K ﹤0.01% 2973
2022
Q1 		$733K Sell
264,491
-120,909
-31% -$441K ﹤0.01% 2932
2021
Q4 		$2.05M Buy
+385,400
New +$2.69M ﹤0.01% 2119
2021
Q2 		– Sell
-18,600
Closed -$451K – 3455
2021
Q1 		$451K Buy
+18,600
New +$502K ﹤0.01% 2942
2020
Q3 		– Sell
-26,507
Closed -$1.12M – 3376
2020
Q2 		$1.12M Buy
+26,507
New +$976K ﹤0.01% 2490

Other funds holding BDTX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Jim Simons's BDTX Position: Q1 2026 in Review

Jim Simons increased its Black Diamond Therapeutics (BDTX) stake by 73% in Q1 2026, buying an estimated $1.65M and bringing the position to 1,643,747 shares worth $3.5M. The position accounts for 0.01% of the portfolio, ranked #1571.

Jim Simons first reported a position in BDTX in Q2 2020 and has held it in 20 quarters since. 104 funds tracked by Wall St. Rank hold BDTX as of Q1 2026.

  • Jim Simons held 1,643,747 shares of Black Diamond Therapeutics worth $3.5M as of Q1 2026.
  • Jim Simons bought 694,012 Black Diamond Therapeutics shares in Q1 2026, an estimated $1.65M.
  • Black Diamond Therapeutics made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1571 holding.
  • Jim Simons first reported a position in Black Diamond Therapeutics in Q2 2020 and has held it in 20 quarters since.
  • 104 funds tracked by Wall St. Rank held Black Diamond Therapeutics as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.